3 years ago

PLEASE HELP!!! This is due today and i dont understand

Mathematics

1 answer:

klemol [59]3 years ago

8 0

Work is shown within the picture :)
i hope you have a lovely rest of your day!

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Which expression is equivalent to 2 to the power of 4 times 2 to the power of negative 7?

deff fn [24]

Answer:

$2^{-3}$

Step-by-step explanation:

Using the rule of exponents

$a^{m}$ × $a^{n}$ ⇔ $a^{(m+n)}$ , thus

$2^{4}$ × $2^{-7}$ = $2^{(4-7)}$ = $2^{-3}$

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4 years ago

You are trying to forecast coffee sales for the holiday season. You sold 1,500 cups of coffee during the holidays last year, but

Airida [17]

Hello there!

You expect to sell 100% - 20% = 80% of many coffee sales.

0.80 * 1500 = 1200

Your answer is 1200 cups of coffee.

Hope I helped!

Let me know if you need anything else!

~ Zoe

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4 years ago

ANSWER NUMBER 7 FOR 20 POINTS

pashok25 [27]

#7

d/2 +d/5 + d/3 = 3
(15d + 6d + 10d) / 30 = 3
15d + 6d + 10d = 90
31d = 90
d = 90/31
d = 2 28/31

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3 years ago

What is 1000 divded by 10

blagie [28]

1000/10 = 100

just get rid of a zero

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3 years ago

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A display of data in which all scores in a data set are arranged from highest to lowest is a

gtnhenbr [62]

I would say Median but thats from lowest to highest not highest to lowest so I'm not sure :/

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4 years ago